People are accustomed to using batteries; they power all kinds of devices. Battery 312 is indispensable. element for hearing aids.
Technical specifications
The parameters include:
- Air-zinc type element;
- Voltage – 1.4 V, stably maintained throughout the entire service life;
- High capacity170-180 mA/hour;
- Dimensions: 7.8 diameter, 3.5 thickness;
- Store in packaging for 3 years.
Analogues
Hearing aid battery Type 312 has several analogs, all equally suitable for both in-the-ear and behind-the-ear devices. Let's highlight the most common 312 hearing batteries:
- za312 is a common marking among different brands;
- a312;
- AC312E;
- PR312.
Manufacturers
The following manufacturers produce the 312 power supply element:
The size and purpose are completely the same, only the number of pieces in the package differs.
Where is it used?
P312 batteries are used exclusively in hearing aids, both analog and digital. Whether a person wears a behind-the-ear (BTE) or in-the-ear (ITE) hearing aid also doesn't matter. The power supply is designed for both types.
Main differences from other similar batteries
It's important to remember that the earpieces begin functioning after the protective film is removed. For convenience, the element has a protruding "tab," allowing for easy replacement in the hearing aid.
With the advent of 312 batteries, people with hearing impairments can now hear sounds without interference or crackling. The batteries are mercury-free, making them safe for the user.
What is prohibited to do with a battery?
Use until completely discharged; the element cannot be recharged. Do not disassemble the zinc-air mini battery.
Where to buy?
There's no need to run around looking for 312 tablet power supplies; simply search online stores specializing in medical equipment and electrical appliances:
- Medtehnika-Moskva.ru;
- DNS-shop.ru;
- Melfon.ru;
- Chip and Dip;
- Slyshuvizhu.rf.
The buyer can compare prices, choose a brand, and find the power source that he or she is used to using.
Consumer Advice
It is recommended to purchase 312 mini-tablets in several blisters. Depending on the brand, they last from 10 days to 6 weeks. With a protective membrane, they will last for several years. Given the chemical composition of the element, it is important to adhere to the operating instructions.
